90593140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21673}}^1$

素因数の和:21712

約数の個数: 48

約数和(自身を含む): 218473920

約数和(自身を除く): 127880780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 21673, 43346, 86692, 108365, 216730, 238403, 411787, 433460, 476806, 823574, 953612, 1192015, 1647148, 2058935, 2384030, 4117870, 4529657, 4768060, 8235740, 9059314, 18118628, 22648285, 45296570, 90593140]

約数ペア:

[(1, 90593140), (2, 45296570), (4, 22648285), (5, 18118628), (10, 9059314), (11, 8235740), (19, 4768060), (20, 4529657), (22, 4117870), (38, 2384030), (44, 2058935), (55, 1647148), (76, 1192015), (95, 953612), (110, 823574), (190, 476806), (209, 433460), (220, 411787), (380, 238403), (418, 216730), (836, 108365), (1045, 86692), (2090, 43346), (4180, 21673)]